Immunogenicity of alum-precipitated pyridine extracted ragweed pollen in allergic patients.
D000906:Antibodies / Q000032:analysis; D004655:Emulsions; D006384:Hemagglutination; D006801:Humans; D010936:Plant Extracts / Q000008:administration & dosage; D011058:Pollen; D011725:Pyridines; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis / Q000276:immunology*; D012882:Skin Tests; D012996:Solutions
D000906:Antibodies; D004655:Emulsions; D010936:Plant Extracts; D011725:Pyridines; D012996:Solutions